Which of the Following Will Occur When a Solution of Pb(NO₃)₂(aq)

question 39

Multiple Choice

Which of the following will occur when a solution of Pb(NO₃) ₂(aq) is mixed with a solution of KI(aq)

• A) A precipitate of KNO₃ will form; Pb²⁺ and I^- are spectator ions.
• B) No precipitate will form.
• C) A precipitate of Pb(NO₃)₂ will form; K⁺ and I^- are spectator ions.
• D) A precipitate of PbI₂ will form; K⁺ and NO₃^- are spectator ions.
• E) A precipitate of PbI₂ will form; Pb²⁺ and I^- are spectator ions.

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Definitions:

Batteries

Devices consisting of one or more electrochemical cells that store and provide electrical energy by converting chemical energy.

Instruction

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Primary Reinforcers

Stimuli that are naturally reinforcing because they satisfy basic biological needs, such as food, water, or shelter.

Reinforcing Qualities

Reinforcing qualities refer to the properties of a stimulus that increase the likelihood of a behavior being repeated. These can be positive (adding something desirable) or negative (removing something undesirable).